Enhance the performance of your Cummins engine with this premium Air Intake Connection, designed to seamlessly fit M11 L10 models. Crafted with precision, this connection is a reliable replacement for parts numbers 3801163, 3028383, and 3821643, ensuring a precise match for your engine's specifications. Manufactured in China with a focus on quality, this intake connection is built to meet the high standards required for heavy machinery. Simplify your maintenance process and get your engine running at peak efficiency with this robust and durable component.